CJX2 series of new type AC contactor (hereinafter referred to as the new contactor), is mainly used in the circuit of AC 50Hz (or 60Hz), voltage up to 690V, and the rated working current up to 620A under the AC-3, 400(380)V applicable categories, for remote switch on and off the circuit, frequent starting and control of AC relay to protect the circuit that may have operation overload. Meet the standards: GB14048.4 IEC60947-4-1